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Atlanta to Seoul nonstop flights run about 15 hours 50 minutes. The distance between Hartsfield-Jackson Atlanta International Airport (ATL) and Incheon International Airport (ICN) sits at roughly 7,178 miles (11,549 kilometers). Delta Air Lines, Korean Air operates nonstop service on this route. Other carriers like United Airlines, American Airlines, Air Canada offer connecting flights through their hub cities. Flight times can stretch to 18 to 21 hours when you add a connection. Layover duration depends on your routing and the airline you pick.
Nonstop flights from Atlanta to Seoul clock in at about 15 hours 50 minutes. Delta Air Lines, Korean Air operate direct service between Hartsfield-Jackson and Incheon International Airport.
Connecting itineraries through European or Middle Eastern hubs add 3 to 6 hours to total travel time. Those tickets sometimes cost $200 to $400 less than nonstops, depending on season and advance booking.
Seoul sits in a different time zone from Atlanta. Check the local time difference before booking to plan your arrival.
Most eastbound flights depart Atlanta in the afternoon or evening. The timing works well for overnight flights, letting you sleep on the longer leg.
Booking 6 to 8 weeks out usually gets you the best fares on this route. Shoulder seasons tend to offer cheaper tickets than peak summer or holiday periods.
How long is the flight from Atlanta to Seoul?
Nonstop flights from Atlanta to Seoul take around 15 hours 50 minutes. Connecting flights range from 18 to 21 hours depending on your layover city and duration.
How far is it from Atlanta to Seoul?
The distance from Atlanta to Seoul is approximately 7,178 miles (11,549 kilometers). This long-haul route crosses multiple time zones.
Are there direct flights from Atlanta to Seoul?
Yes, Delta Air Lines and Korean Air operate nonstop flights from Atlanta to Seoul. Direct service runs from Hartsfield-Jackson Atlanta International Airport to Incheon International Airport.
Which airlines fly from Atlanta to Seoul?
American Airlines, Korean Air, Delta Air Lines, Air Canada, United Airlines provide service from Atlanta to Seoul. Flight options include both nonstop and connecting itineraries depending on the carrier.
What is the best time to book Atlanta to Seoul flights?
Booking 6 to 8 weeks before travel typically offers the best fares. Shoulder seasons and midweek departures often have lower prices than peak travel periods and weekend flights.
Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below. Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Atlanta Flight Times.
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